.eslintrc.json

{
    "$schema": "https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/eslintrc.json",
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "plugin:prettier/recommended",
        "plugin:deprecation/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module",
        "project": "./tsconfig.eslint.json"
    },
    "plugins": [
        "@typescript-eslint",
        "unused-imports"
    ],
    "rules": {
        "quotes": [
            "off",
            "double"
        ],
        "semi": [
            "error",
            "always"
        ],
        "no-multi-spaces": [
            "error"
        ],
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": [
            "off"
        ],
        "unused-imports/no-unused-imports": "error",
        "unused-imports/no-unused-vars": [
            "warn",
            {
                "vars": "all",
                "varsIgnorePattern": "^_",
                "args": "after-used",
                "argsIgnorePattern": "^_"
            }
        ],
        "@typescript-eslint/explicit-function-return-type": "off"
    },
    "overrides": [
        {
            // enable the rule specifically for TypeScript files
            "files": [
                "*.ts",
                "*.mts",
                "*.cts",
                "*.tsx"
            ],
            "rules": {
                "@typescript-eslint/explicit-function-return-type": "warn"
            }
        }
    ],
    "ignorePatterns": [
        "**/generated/**",
        "**/lib/**",
        "**/out/**",
        "**/dist/**",
        "**/scripts/**"
    ]
}